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11033123221230 = 23511291297888887
BaseRepresentation
bin1010000010001101100101…
…1000111110111011101110
31110001202102022211122202220
42200203121120332323232
52421231314021034410
635244314041100210
72216055036003405
oct240433130767356
943052368748686
1011033123221230
113574137475310
1212a2362787666
1362055a884846
142a201270063c
15141ee45b7070
hexa08d963eeee

11033123221230 has 128 divisors (see below), whose sum is σ = 29905890094080. Its totient is φ = 2580471613440.

The previous prime is 11033123221163. The next prime is 11033123221291. The reversal of 11033123221230 is 3212232133011.

It is a self number, because there is not a number n which added to its sum of digits gives 11033123221230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11967847 + ... + 12856733.

It is an arithmetic number, because the mean of its divisors is an integer number (233639766360).

Almost surely, 211033123221230 is an apocalyptic number.

11033123221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11033123221230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14952945047040).

11033123221230 is an abundant number, since it is smaller than the sum of its proper divisors (18872766872850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11033123221230 is a wasteful number, since it uses less digits than its factorization.

11033123221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890234.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 11033123221230 its reverse (3212232133011), we get a palindrome (14245355354241).

The spelling of 11033123221230 in words is "eleven trillion, thirty-three billion, one hundred twenty-three million, two hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 29 30 33 55 58 66 87 110 145 165 174 290 319 330 435 638 870 957 1297 1595 1914 2594 3190 3891 4785 6485 7782 9570 12970 14267 19455 28534 37613 38910 42801 71335 75226 85602 112839 142670 188065 214005 225678 376130 413743 428010 564195 827486 888887 1128390 1241229 1777774 2068715 2482458 2666661 4137430 4444435 5333322 6206145 8888870 9777757 12412290 13333305 19555514 25777723 26666610 29333271 48888785 51555446 58666542 77333169 97777570 128888615 146666355 154666338 257777230 283554953 293332710 386665845 567109906 773331690 850664859 1152886439 1417774765 1701329718 2305772878 2835549530 3458659317 4253324295 5764432195 6917318634 8506648590 11528864390 12681750829 17293296585 25363501658 33433706731 34586593170 38045252487 63408754145 66867413462 76090504974 100301120193 126817508290 167168533655 190226262435 200602240386 334337067310 367770774041 380452524870 501505600965 735541548082 1003011201930 1103312322123 1838853870205 2206624644246 3677707740410 5516561610615 11033123221230